TY  - BOOK
T1  - Designing sensible surveys /
DA  - c1978.
CY  - Pleasantville, N.Y. :
AU  - Orlich, Donald C.
CN  - H62
CN  - H62
PB  - Redgrave Pub. Co.,
PP  - Pleasantville, N.Y. :
PY  - c1978.
N1  - Includes index.
ID  - 19206
KW  - Social sciences
KW  - Social sciences
TI  - Designing sensible surveys /
ER  -